(0 19 16)(1 21 5)(2 18 3)(4 14 12 10 6)(7 20 17 15 13)(8 11 9)
ALLOWS (11/8)-SEQUENCE
1: (0 4 10)
(0 6 4 19 16)(1 21 5)(2 18 3)(7 20 17 15 13)(8 11 9)(10 14 12)
2: (1 21 5)
(0 6 4 19 16)(1)(2 18 3)(5)(7 20 17 15 13)(8 11 9)(10 14 12)(21)
3: (4 19 6)
(0 6 16)(1)(2 18 3)(4)(5)(7 20 17 15 13)(8 11 9)(10 14 12)(19)(21)
4: (7 20 17)
(0 6 16)(1)(2 18 3)(4)(5)(7 15 13)(8 11 9)(10 14 12)(17)(19)(20)(21)